Finding the Fourth Proportional to 22,871,906.92, 31,563,231.72 and 12,558,630.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,871,906.92 : 31,563,231.72 = 12,558,630.04 : x
2. Step 2: Convert to fraction form
   22,871,906.92/31,563,231.72 = 12,558,630.04/x
3. Step 3: Cross multiply
   22,871,906.92x = 31,563,231.72 × 12,558,630.04
4. Step 4: Simplify right side
   22,871,906.92x = 396,390,950,038,272.81
5. Step 5: Solve for x
   x = 396,390,950,038,272.81/22,871,906.92
6. Step 6: Final answer
   x = 17,330,909.55